ARM CMSIS RTOS2 versions prior to 2.1.3 are vulnerable to integer wrap-around inosRtxMemoryAlloc (local malloc equivalent) function, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or injected code execution.
History

Wed, 16 Apr 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-04-16T16:24:54.231Z

Reserved: 2021-02-19T00:00:00.000Z

Link: CVE-2021-27431

cve-icon Vulnrichment

Updated: 2024-08-03T20:48:17.175Z

cve-icon NVD

Status : Modified

Published: 2022-05-03T21:15:08.500

Modified: 2024-11-21T05:57:58.613

Link: CVE-2021-27431

cve-icon Redhat

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